Results 71 to 80 of about 1,022 (171)

Oxidative Activation of Bagasse Fibers Surfaces in Medium Density Fiberboard Manufacturing

open access: yesDrvna Industrija, 2013
This study presents the investigation of the effects of oxidant type (nitric acid and potassium dichromate), oxidant content (three different levels as 2, 4, and 6 percent) and urea- formaldehyde (UF) resin percentage (two levels as 5 and 7 percent) on ...
Doosthoseini   +2 more
doaj   +1 more source

Evaluation of Material Properties of Acetylated Medium Density Fiberboard (MDF)

open access: yesJournal of the Korean Wood Science and Technology, 2020
아세틸화 처리한 라디에타소나무 섬유를 사용하여 제조한 MDF의 수분에 대한 재질 특성을 조사하고 KS F 3200의 섬유판 품질기준과 비교하였다. 아세틸화 처리 MDF는 품질 기준보다 매우 낮은 함수율과 수분 흡수성 및 두께 팽창율을 보여 우수한 치수안정성을 기대할 수 있다. 아세틸화 처리 MDF의 습윤 시 휨강도는 기건 상태 휨강도의 약 70% 이상에 달해 품질 기준에 적합하였다. 아세틸화 MDF의 습윤 시 박리강도가 품질기준의 기건 상태의 최저 박리강도보다 높은 결과를 보여 내수성이 매우 우수하였다. 아세틸화 MDF의 물방울 접촉각은 무처리 MDF에 비하여 커서 낮은 습윤성에 의한 내수성 향상에 기여하는 것으로 판단된다.
Jong Shin LEE, Soung Joon KIM
openaire   +2 more sources

Effect of compression wood on dimensional stability of medium density fiberboard

open access: yesSilva Fennica, 2008
This study evaluated the effect of compression wood on dimensional stability of medium density fiberboards (MDF) manufactured from fiber furnishes of pine (Pinus nigra Arnold var. pallasiana) containing compression wood.
Ayrilmis, Nadir
doaj   +1 more source

ELECTRON BEAM CURING OF EPOXY ACRYLATE COATINGS ON MEDIUM-DENSITY FIBERBOARD

open access: yesIndonesian Journal of Chemistry, 2010
Most of the medium-density fiberboard (MDF) as an engineered woods need surface coating process before entering final products, such as furniture and building materials. The wood surface should be covered for surface protection from damage during service
Sugiarto Danu, Darsono Darsono
doaj   +1 more source

A Review on Preparation of Medium Density Fiberboard with Different Materials

open access: yesInternational Journal of Engineering and Technology
The number of papers had reviewed on natural composites recently, but related to medium density fiberboard there is no any review. So this paper completely concentrates on the preparation of medium density fiberboard. The MDF plays an important role in wood industries for manufacturing the furniture’s and interior design at home.
N Pugazhenthi, P Anand
openaire   +1 more source

Effect of silver nanoparticles on hardness in medium-density fiberboard (MDF)

open access: yesiForest - Biogeosciences and Forestry, 2015
Effect of silver nanoparticles on hardness in medium-density fiberboard (MDF) was studied here. A 400 ppm aqueous nanosilver suspension was used at three consumption levels of 100, 150, and 200 mL kg-1, based on the dry weight of wood fibers; the results
Taghiyari Hamid R, Norton J
doaj   +1 more source

Effect of Activated Charcoal Addition on Formaldehyde Emission of Medium Density Fiberboard

open access: yesIndonesian Journal of Forestry Research, 2010
The manufacturing of medium density fiberboard (MDF) using dry forming process for interior purpose requires extensive amount of thermo-setting urea formaldehyde (UF) adhesive. Unfortunately, this adhesive brings about formaldehyde emission from the resulting MDF, which was potentially harmful to human beings.
Darmawan Saptadi   +3 more
openaire   +3 more sources

Medium-density Fiberboard Made from Kenaf Bast and Core: Effects of Refining Pressure and Time on Specific Gas Permeability

open access: yesBioResources, 2014
Studies concerning the production of medium-density fiberboard (MDF) with kenaf as an alternative fibrous material were carried out as an attempt to provide a sustainable and viable source for this lignocellulosic product.
Majid Dehghan Nayeri   +7 more
doaj   +1 more source

Prediction of screw withdrawal resistance for plywood laminated panels and sandwich panels

open access: yesTurkish Journal of Forestry
Sandwich panels are favorable materials for structural or non-structural components due to durability, lightness, and longevity in service life. This study aimed to predict screw withdrawal resistance of the plywood laminated medium-density fiberboard ...
Ergün Güntekin, Mesut Uysal
doaj   +1 more source

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